$CSTL

📈 Chart

60 transactions across 7 dates · last 90 days

6-Month Buy/Sell Trend

Buys Sells
2026-04-21
▼ 7 sells · $105K 2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
MAETZOLD DEREK J Pres. & Chief Exec. Officer M 550 $2 $1K Plan Apr 23
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 550 $25 $14K Plan Apr 23
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 1,357 $25 $34K Plan Apr 23
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 1,153 $25 $29K Plan Apr 23
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 278 $25 $7K Plan Apr 23
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 278 $25 $7K Plan Apr 23
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 278 $25 $7K Plan Apr 23
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 278 $25 $7K Plan Apr 23
MAETZOLD DEREK J Pres. & Chief Exec. Officer M 550 $0 $0 Plan Apr 23
2026-04-06
▼ 7 sells · $246K 2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
MAETZOLD DEREK J Pres. & Chief Exec. Officer M 6,214 $2 $15K Plan Apr 8
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 6,214 $25 $156K Plan Apr 8
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 1,357 $25 $34K Plan Apr 8
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 1,153 $25 $29K Plan Apr 8
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 278 $25 $7K Plan Apr 8
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 278 $25 $7K Plan Apr 8
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 278 $25 $7K Plan Apr 8
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 278 $25 $7K Plan Apr 8
MAETZOLD DEREK J Pres. & Chief Exec. Officer M 6,214 $0 $0 Plan Apr 8
2026-03-26
▼ 7 sells · $107K 4 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Cotton Rodney M 5,329 Mar 30
Cotton Rodney M 5,329 $0 $0 Mar 30
MAETZOLD DEREK J Pres. & Chief Exec. Officer M 550 $2 $1K Plan Mar 30
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 550 $26 $14K Plan Mar 30
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 1,357 $26 $35K Plan Mar 30
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 1,153 $26 $29K Plan Mar 30
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 278 $26 $7K Plan Mar 30
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 278 $26 $7K Plan Mar 30
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 278 $26 $7K Plan Mar 30
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 278 $26 $7K Plan Mar 30
MAETZOLD DEREK J Pres. & Chief Exec. Officer M 550 $0 $0 Plan Mar 30
2026-03-03
▼ 2 sells · $192K 8 other
⚡ 4 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Stokes Frank Chief Financial Officer ▼ Sell 5,300 $27 $145K Plan Mar 5
Stokes Frank Chief Financial Officer ▼ Sell 1,700 $28 $47K Plan Mar 5
Stokes Frank Chief Financial Officer F 3,611 $28 $100K Plan Mar 5
Stokes Frank Chief Financial Officer A 48,367 $0 $0 Plan Mar 5
MAETZOLD DEREK J Pres. & Chief Exec. Officer F 19,043 $28 $525K Mar 5
MAETZOLD DEREK J Pres. & Chief Exec. Officer A 102,597 $0 $0 Mar 5
Oelschlager Kristen M Chief Operating Officer F 2,427 $28 $67K Mar 5
Oelschlager Kristen M Chief Operating Officer A 48,367 $0 $0 Mar 5
Juvenal Tobin W Chief Commercial Officer F 3,716 $28 $102K Mar 5
Juvenal Tobin W Chief Commercial Officer A 48,367 $0 $0 Mar 5
2026-03-04
18 other
⚡ 4 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Stokes Frank Chief Financial Officer M 24,146 Plan Mar 5
Stokes Frank Chief Financial Officer F 10,732 $28 $302K Plan Mar 5
Stokes Frank Chief Financial Officer M 3,800 $3 $13K Plan Mar 5
Stokes Frank Chief Financial Officer M 12,186 $0 $0 Plan Mar 5
Stokes Frank Chief Financial Officer M 11,960 $0 $0 Plan Mar 5
Stokes Frank Chief Financial Officer M 3,800 $0 $0 Plan Mar 5
MAETZOLD DEREK J Pres. & Chief Exec. Officer M 59,097 Mar 5
MAETZOLD DEREK J Pres. & Chief Exec. Officer F 17,931 $28 $505K Mar 5
MAETZOLD DEREK J Pres. & Chief Exec. Officer M 31,110 $0 $0 Mar 5
MAETZOLD DEREK J Pres. & Chief Exec. Officer M 27,987 $0 $0 Mar 5
Oelschlager Kristen M Chief Operating Officer M 25,771 Mar 5
Oelschlager Kristen M Chief Operating Officer F 6,792 $28 $191K Mar 5
Oelschlager Kristen M Chief Operating Officer M 13,811 $0 $0 Mar 5
Oelschlager Kristen M Chief Operating Officer M 11,960 $0 $0 Mar 5
Juvenal Tobin W Chief Commercial Officer M 25,771 Mar 5
Juvenal Tobin W Chief Commercial Officer F 10,399 $28 $293K Mar 5
Juvenal Tobin W Chief Commercial Officer M 13,811 $0 $0 Mar 5
Juvenal Tobin W Chief Commercial Officer M 11,960 $0 $0 Mar 5
2026-02-03
▼ 1 sell · $128K
Insider Title Type Shares Price $ Value 10b5-1 Filed
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 3,200 $40 $128K Plan Feb 5
2026-02-04
▼ 2 sells · $31K
Insider Title Type Shares Price $ Value 10b5-1 Filed
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 646 $38 $24K Plan Feb 5
MAETZOLD DEREK J Pres. & Chief Exec. Officer ▼ Sell 171 $39 $7K Plan Feb 5